Some transformations that can save your ETL in Power BI | Community Webinars

To build analytical models, we need to start by extracting, transforming, cleaning, preparing and loading the data. This session analyzes a set of scenarios that may happen during the loading step using the Query Editor in Power BI. We will also cover the M programming language, as it was specifically built for handling the model.

Learn more: https://community.powerbi.com